Specification: Item Type: Booster Pump Material: ABS, Red Copper Working Voltage: 24V Current: 4.2A Insulation Class: Class H Grade: IP56 Pressure Boosting Effect: 65Pa Motor Power: 100W Sound Noise: Low Noise Open Mode: Automatic Control Of Water Flowing Rate: 35L/Min Head: Approx. 25m / 82ft Piping Inner Diameter: DN15 Ambient Temperature: 0-40℃ Medium Temperature: 4-90℃ Maximum Pressure: 1MPa Connection Method: Thread How to Use: Direct installation and use. Package List: 1 x Booster Pump 1 x Pump Power Adapter 1 x Threaded Pipe 1 x Instruction Manual 2 x Screw 2 x Expansion Tube 1 x Strong Sticker Features: 1. Power and Rate: Mini 24V DC booster solar pump with 100W power and maximum rate of 35L/min. The pump outlet uses size 1/2in connector with stainless steel connection tube. 2. Centrifugal Impeller: Automatic booster pump with permanent magnet motor, centrifugal impeller, energy saving and silent operation, and equipped with a plug to achieve household water pressure booster to improve your water pressure, easy to use. 3. Intelligent Sensing System: Small centrifugal pumps use water first, turn off the water to stop, automatic control, water easier, built in AC to DC converter, applicable voltage 100V‑240V, frequency 50Hz 60Hz, suitable for a variety of power supply scenarios. 4. Water Shortage : When the water inlet inside the small centrifugal is close to zero, the water pressure when the pump back to stop working, automatic , water shortage . You only need to use a wrench to connect the home automatic booster pump to the pipeline can be easily installed. 5. Wide Application: Shower booster pump is suitable for faucets, toilets, boilers, showers, bathrooms, kitchens, water heaters, solar systems. Our booster pumps are also used for garden